5/13t= -9
Then t =( -9*13) / 5
T=-23.4
Answer:
d) √2/2
Step-by-step explanation:
cos∠E= 5/5√2= 1/√2=√2/2
Correct option is d)√2/2
(X+3)^2+(X-2)^2=9................
Answer:
-2 + 
Step-by-step explanation:
6 2/3 + 1 5/6 = 8 1/2
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